especially in WordNet English dictionary

1. to a distinctly greater extent or degree than is common
   "he was particularly fussy about spelling"; "a particularly gruesome attack"; "under peculiarly tragic circumstances"; "an especially (or specially) cautious approach to the danger"
   particularly  peculiarly  especially  specially  particularly  peculiarly  especially  specially 
   
2. in a special manner
   "a specially arranged dinner"
   specially  especially  specially  especially